DUOYI Automobile Dual-hole Spark Plug Diagnostic Tester, DUOYI EU Plug1. Power adapter: Input 100 240V AC Output 12V 1A DC 2. Purpose: test spark plug performance and ignition strength 3. Application range: 12V gasoline engine automotive spark plugs 4. The dual hole automotive spark plug tester has two test holes, which can test two spark plugs at the same time. If you suspect that any spark plug is not working properly, you can do a comparative test to make an accurate judgment 5. Test principle: In the automotive

Concealed adapter x 1

NO Retail Package and other accessories

Battery capacity:170mA

Maximum support 85W power supply to the host

AC current range/resolution/accuracy: 0

800-1200-1600-2000-2400 five-segment DPI free switching

making it a convenient all-in-one solution

do not have air

When offline

Sleek and compact with pocket size: easy to carry sizes: 133 x 36 x 11mm

Carton Size 50cm * 47cm * 32cm / 19

and the receiver receives the command